AVFoundation (一)

• 添加麦克风权限

Privacy - Microphone Usage Description

• 摄像机权限

Privacy - Camera Usage Description

• 检查摄像机权限
• 检查麦克风权限

创建预览图

• 拍照

• AVCapturePhotoCaptureDelegate

录制视频

• 录制视频临时存储的位置

let caches = NSHomeDirectory() + "/Library/Caches/test.mp4"

let url = URL(filePath: caches)
movieFileOutput.startRecording(to: url, recordingDelegate: self)

• 结束录制

if movieFileOutput.isRecording {
    movieFileOutput.stopRecording()
}

• AVCaptureFileOutputRecordingDelegate